Vec6d constructor
Implementation
factory Vec6d(double v1, double v2, double v3, double v4, double v5, double v6) {
final p = calloc<cvg.Vec6d>()
..ref.val1 = v1
..ref.val2 = v2
..ref.val3 = v3
..ref.val4 = v4
..ref.val5 = v5
..ref.val6 = v6;
return Vec6d._(p);
}